8-Bit MCU with single voltage Flash Memory, Data EEPROM, ADC, Timers, SPI

Memories

• 1K or 1.5K bytes single voltage Flash Program memory with read-out protection, In-Circuit and In-Application Programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention: 20 years at 55°C.
• 128 bytes RAM.
• 128 bytes data EEPROM with read-out protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55°C.

Clock, Reset and Supply Management

• 3-level low voltage supervisor (LVD) and auxiliary voltage detector (AVD) for safe poweron/ off procedures
• Clock sources: internal 1MHz RC 1% oscillator or external clock
• PLL x4 or x8 for 4 or 8 MHz internal clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow

Interrupt Management

• 10 interrupt vectors plus TRAP and RESET
• 4 external interrupt lines (on 4 vectors)

I/O Ports

• 13 multifunctional bidirectional I/O lines
• 9 alternate function lines
• 6 high sink outputs

2 Timers

• One 8-bit Lite Timer (LT) with prescaler including: watchdog, 1 realtime base and 1 input capture.
• One 12-bit Auto-reload Timer (AT) with output compare function and PWM

1 Communication Interface

• SPI synchronous serial interface

A/D Converter

• 8-bit resolution for 0 to VDD
• Fixed gain Op-amp for 11-bit resolution in 0 to 250 mV range (@ 5V VDD)
• 5 input channels

Instruction Set

• 8-bit data manipulation
• 63 basic instructions with illegal opcode detection
• 17 main addressing modes
• 8 x 8 unsigned multiply instruction

Development Tools

• Full hardware/software development package